monolein
/məˈnəʊlɪɪn/ /mɒˈnəʊlɪɪn/(also mono-olein) Chemistry
noun
Either of two isomeric glycerides (C21H40O4) of oleic acid that contain one oleic acid radical.
Origin
Mid 19th century; earliest use found in William A. Miller (1817–1870), chemist. From mono- + olein.